Quarterly report pursuant to Section 13 or 15(d)

ACCRUED LIABILITIES (Details)

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ACCRUED LIABILITIES (Details) - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Accrued compensation and related taxes $ 533,200 $ 565,800
Accrued interest 351,100 362,000
Accrued settlement/litigation claims 150,000 150,000
Warranty and defect claims 40,600 55,000
Lease liabilities 180,500  
Other 155,200 293,300
Total Accrued Liabilities $ 1,410,600 $ 1,426,100